80408139315840

Names of 80408139315840

• Cardinal: 80408139315840 can be written as Eighty trillion, four hundred eight billion, one hundred thirty-nine million, three hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.040813931584 × 10¹³

Factors of 80408139315840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 664749846

Divisors of 80408139315840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 270 280 288 315 320 336 360 378 384 420 432 448 480 504 540 560 576 630 640 672 720 756 840 864 896 945 960 1008 1080 1120 1152 1260 1344 1440 1512 1680 1728 1890 1920 2016 2160 2240 2520 2688 2880 3024 3360 3456 3780 4032 4320 4480 5040 5760 6048 6720 7560 8064 8640 10080 12096 13440 15120 17280 20160 24192 30240 40320 60480 120960 664749829 1329499658 1994249487 2658999316 3323749145 3988498974 4653248803 5317998632 5982748461 6647498290 7976997948 9306497606 9971247435 10635997264 11965496922 13294996580 13959746409 15953995896 17948245383 18612995212 19942494870 21271994528 23266244015 23930993844 26589993160 27919492818 29913742305 31907991792 35896490766 37225990424 39884989740 41879239227 42543989056 46532488030 47861987688 53179986320 55838985636 59827484610 63815983584 69798732045 71792981532 74451980848 79769979480 83758478454 85087978112 89741226915 93064976060 95723975376 106359972640 111677971272 119654969220 125637717681 127631967168 139597464090 143585963064 148903961696 159539958960 167516956908 179482453830 186129952120 191447950752 209396196135 212719945280 223355942544 239309938440 251275435362 255263934336 279194928180 287171926128 297807923392 319079917920 335033913816 358964907660 372259904240 382895901504 418792392270 425439890560 446711885088 478619876880 502550870724 558389856360 574343852256 595615846784 628188588405 638159835840 670067827632 717929815320 744519808480 765791803008 837584784540 893423770176 957239753760 1005101741448 1116779712720 1148687704512 1256377176810 1276319671680 1340135655264 1435859630640 1489039616960 1675169569080 1786847540352 1914479507520 2010203482896 2233559425440 2297375409024 2512754353620 2680271310528 2871719261280 2978079233920 3350339138160 3828959015040 4020406965792 4467118850880 5025508707240 5360542621056 5743438522560 6700678276320 8040813931584 8934237701760 10051017414480 11486877045120 13401356552640 16081627863168 20102034828960 26802713105280 40204069657920 80408139315840
• Sum of all divisors σ(n): 325461516768000
• Sum of proper divisors (its aliquot sum) s(n): 245053377452160
• 80408139315840 is an abundant number, because the sum of its proper divisors (245053377452160) is greater than itself. Its abundance is 164645238136320

Bases of 80408139315840

• Binary: 10010010010000101111010100101001011101010000000₂
• Hexadecimal: 0x49217A94BA80
• Base-36: SI2ZM2LC0

Squares and roots of 80408139315840

• 80408139315840 squared (80408139315840²) is 6465468868235534343274905600
• 80408139315840 cubed (80408139315840³) is 519876321499309217556833491676624584704000
• The square root of 80408139315840 is 8967058.5654293573
• The cube root of 80408139315840 is 43161.8453329467

Scales and comparisons

• 80,408,139,315,840 seconds is equal to 2,556,730 years, 5 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 80,408,139,315,840 would take you about six million, three hundred ninety-one thousand, eight hundred twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 80408139315840 cubic inches would be around 3596.8 feet tall.

Recreational maths with 80408139315840

• 80408139315840 backwards is 04851393180408
• 80408139315840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80408139315840's digits is 54
• More coming soon!